<em># homePage </em>
import 'package:flutter_app/pages/index/index.dart';

MaterialApp(
	<b>home</b>: 	<u>HomePage</u>( ),		<em>// 自定义控件</em>
			<q>Scaffold</q>( 		<em>// 基本的纸墨设计布局结构</em>
				
			),
)